247005768

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{331997}}^1$

素因数の和:332037

約数の個数: 32

約数和(自身を含む): 637436160

約数和(自身を除く): 390430392

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 331997, 663994, 995991, 1327988, 1991982, 2655976, 3983964, 7967928, 10291907, 20583814, 30875721, 41167628, 61751442, 82335256, 123502884, 247005768]

約数ペア:

[(1, 247005768), (2, 123502884), (3, 82335256), (4, 61751442), (6, 41167628), (8, 30875721), (12, 20583814), (24, 10291907), (31, 7967928), (62, 3983964), (93, 2655976), (124, 1991982), (186, 1327988), (248, 995991), (372, 663994), (744, 331997)]